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2026-07-07 - 12:16
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Tue Jul 07, 2026 00:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
264422176106,7sleep20-21swapper/219:05:402
26740212868,7sleep30-21swapper/319:09:303
26685212262,7sleep00-21swapper/019:08:470
267482118109,6sleep10-21swapper/119:09:361
150452580,0sleep20-21swapper/219:55:252
298352560,0sleep00-21swapper/000:30:160
128742550,0sleep00-21swapper/022:50:000
2695599320,31cyclictest0-21swapper/220:10:112
26955993112,17cyclictest0-21swapper/223:20:132
2695599280,27cyclictest0-21swapper/223:45:072
2695599270,26cyclictest0-21swapper/221:20:062
2695599270,26cyclictest0-21swapper/220:30:342
2695599260,25cyclictest0-21swapper/223:25:242
2695599260,25cyclictest0-21swapper/221:09:332
2695599260,25cyclictest0-21swapper/221:00:592
2695599260,25cyclictest0-21swapper/219:54:162
2695599260,24cyclictest0-21swapper/220:00:132
26942992618,6cyclictest749-21snmpd23:53:340
2695599250,24cyclictest0-21swapper/220:18:012
26942992518,6cyclictest749-21snmpd21:57:450
26942992518,6cyclictest749-21snmpd00:25:180
26942992516,5cyclictest752-21lldpd21:27:100
26955992416,7cyclictest0-21swapper/222:57:372
26942992416,6cyclictest749-21snmpd20:34:370
26955992321,2cyclictest0-21swapper/219:13:192
26955992315,7cyclictest0-21swapper/221:45:122
2695599230,22cyclictest0-21swapper/222:26:032
2695599230,22cyclictest0-21swapper/200:32:212
26942992317,5cyclictest749-21snmpd22:51:510
26942992317,5cyclictest749-21snmpd20:10:410
26942992316,6cyclictest749-21snmpd23:17:160
26942992316,6cyclictest749-21snmpd19:55:250
26942992316,5cyclictest749-21snmpd23:24:060
26942992315,6cyclictest749-21snmpd21:01:480
26942992315,6cyclictest749-21snmpd20:55:440
26942992315,6cyclictest749-21snmpd19:31:500
26955992219,2cyclictest749-21snmpd21:18:592
26955992217,5cyclictest0-21swapper/220:26:142
2695599220,21cyclictest0-21swapper/223:57:012
2695599220,19cyclictest0-21swapper/221:50:232
2695599220,16cyclictest0-21swapper/222:48:242
26950992216,5cyclictest0-21swapper/100:25:191
26942992218,2cyclictest749-21snmpd23:56:400
26942992216,5cyclictest749-21snmpd23:43:550
26942992216,5cyclictest749-21snmpd19:41:310
26942992214,6cyclictest749-21snmpd23:29:280
26942992214,6cyclictest749-21snmpd20:27:250
2695599215,15cyclictest0-21swapper/220:50:232
26955992118,2cyclictest749-21snmpd23:37:252
26955992118,2cyclictest749-21snmpd23:33:102
26955992118,2cyclictest749-21snmpd23:12:572
26955992118,2cyclictest749-21snmpd23:07:582
26955992118,2cyclictest749-21snmpd22:21:442
26955992117,3cyclictest0-21swapper/223:50:252
2695599210,2cyclictest0-21swapper/222:11:452
2695599210,20cyclictest0-21swapper/222:09:052
2695599210,20cyclictest0-21swapper/221:30:232
2695599210,20cyclictest0-21swapper/220:59:232
2695599210,20cyclictest0-21swapper/200:29:002
2695599210,19cyclictest27070-21idleruntime-cro22:05:012
26950992117,3cyclictest0-21swapper/121:57:451
26942992118,2cyclictest749-21snmpd22:21:090
26942992116,4cyclictest749-21snmpd22:30:230
26942992116,4cyclictest749-21snmpd00:39:220
26942992115,5cyclictest749-21snmpd23:12:130
26942992115,5cyclictest749-21snmpd20:16:190
26942992113,6cyclictest749-21snmpd20:38:110
26955992018,1cyclictest749-21snmpd23:44:362
26955992018,1cyclictest749-21snmpd22:17:002
26955992018,1cyclictest749-21snmpd00:01:222
26955992017,2cyclictest749-21snmpd21:28:562
26955992017,2cyclictest749-21snmpd21:14:322
26955992017,2cyclictest749-21snmpd19:20:432
26955992017,2cyclictest749-21snmpd00:14:132
26955992016,3cyclictest0-21swapper/220:48:192
2695599200,2cyclictest0-21swapper/221:38:232
2695599200,2cyclictest0-21swapper/220:06:192
2695599200,20cyclictest0-21swapper/220:41:082
2695599200,19cyclictest0-21swapper/221:43:232
2695599200,19cyclictest0-21swapper/200:18:372
2695599200,19cyclictest0-21swapper/200:05:232
2695599200,18cyclictest0-21swapper/219:25:122
26950992017,3cyclictest0-21swapper/123:18:551
26950992017,2cyclictest0-21swapper/123:53:331
26950992016,3cyclictest0-21swapper/123:56:401
26950992016,3cyclictest0-21swapper/119:55:251
26942992018,1cyclictest749-21snmpd23:03:310
26942992018,1cyclictest749-21snmpd22:37:150
26942992018,1cyclictest749-21snmpd22:11:120
26942992018,1cyclictest749-21snmpd22:01:500
26942992018,1cyclictest749-21snmpd21:46:050
26942992018,1cyclictest749-21snmpd20:20:130
26942992018,1cyclictest749-21snmpd20:07:430
26942992018,1cyclictest749-21snmpd19:17:100
26942992018,1cyclictest749-21snmpd00:22:160
26942992014,5cyclictest749-21snmpd00:08:400
26955991918,0cyclictest749-21snmpd00:35:522
26955991917,1cyclictest749-21snmpd19:35:072
26955991916,3cyclictest0-21swapper/222:52:122
26955991916,2cyclictest749-21snmpd21:57:592
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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